Home / 1,199,648.04-1,655,517.57-655,790.34

Finding the Fourth Proportional to 1,199,648.04, 1,655,517.57 and 655,790.34

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Solution

The fourth proportional to 1,199,648.04, 1,655,517.57 and 655,790.34 is: 904,992.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,648.04 : 1,655,517.57 = 655,790.34 : x
  2. Step 2: Convert to fraction form
    1,199,648.04/1,655,517.57 = 655,790.34/x
  3. Step 3: Cross multiply
    1,199,648.04x = 1,655,517.57 × 655,790.34
  4. Step 4: Simplify right side
    1,199,648.04x = 1,085,672,430,106.27
  5. Step 5: Solve for x
    x = 1,085,672,430,106.27/1,199,648.04
  6. Step 6: Final answer
    x = 904,992.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.